The former deputy captain of the Jianning City Anti-Narcotics Detachment, he is the only son of the old director. He and his former best friend cherished the dream of joining the police. But he was entangled step by step by the drug lord's conspiracy, and was forced to play in the cracks of black and white. Fate suddenly changed, and he accidentally killed his biological father, causing a sin that could not be repaid in his life.
When the old forces were destroyed, he became a fugitive. While evading the pursuit of the police, beware of the assassination of the remaining evil forces. He seeks to survive for his own benefit and wanders in gray areas, but always sticks to the bottom line of not harming innocent people.
When the dusty old case is reopened again, he holds part of the secret truth and is burdened with blood debt. There is no way back and he can only struggle hard on the boundary between good and evil.
Purpose: To explore the struggle of human nature in desperate situations. Sin cannot be easily eliminated. Even if you are caught in the gray gap, you must keep the bottom line of your conscience.